Disk brake caliper housing



FIG. 1 is a top plan view showing my new design;

FIG. 2 is a front perspective view elevation of my new design;

FIG. 3 is a left side elevation view of my new design;

FIG. 4 is a front elevation view of my new design;

FIG. 5 is a bottom plan view of my new design; and,

FIG. 6 is a rear perspective view of my new design. 

The ornamental design for a disk brake caliper housing, as shown. 